/*
 * This file Copyright (c) 2015. Walle.
 * (http://www.wallellen.com). All rights reserved.
 *
 *
 * This file is dual-licensed under both the
 * Walle Agreement (WA) and the GNU General Public License.
 * You may elect to use one or the other of these licenses.
 *
 * This file is distributed in the hope that it will be
 * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
 * implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
 * Redistribution, except as permitted by whichever of the GPL
 * or WA you select, is prohibited.
 *
 * 1. For the GPL license (GPL), you can redistribute and/or
 * modify this file under the terms of the GNU General
 * Public License, Version 3, as published by the Free Software
 * Foundation.  You should have received a copy of the GNU
 * General Public License, Version 3 along with this program;
 * if not, write to the Free Software Foundation, Inc., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * 2. For the Walle Agreement (WA), this file
 * and the accompanying materials are made available under the
 * terms of the WA which accompanies this distribution, and
 * is available at http://www.wallellen.com/agreement.html
 *
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
 */

package com.wallellen.web.task;

import com.wallellen.util.spring.BeanFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;

/**
 * Created by walle on 12/9/15.
 */
public class SysInit extends HttpServlet {
    private static List<ServletInitJobInterface> list = new ArrayList();
    private static final long serialVersionUID = 1L;
    private final Logger log = LoggerFactory.getLogger(getClass());

    public void destroy() {
        super.destroy();
    }

    public void init() throws ServletException {
        list = ((TaskListInterface) BeanFactory.getBean("startServerTasksId", getServletContext())).getTasks();
        if (list == null) {
            list = new ArrayList();
        }
        this.log.info("--系统准备运行" + list.size() + "项");
        int n = 0;
        try {
            for (Iterator<ServletInitJobInterface> iterator = list.iterator(); iterator.hasNext(); ) {
                n++;
                ServletInitJobInterface name = iterator.next();
                name.execute(getServletContext());
            }
        } catch (Exception e) {
            this.log.error("第" + n + "项任务启动失败：" + e.getMessage());
        }
    }
}
